1 piece (medium) of Peanut Granola Bar (35 g) has 151 calories. That works out to 430 calories per 100 g. It contains 19.3 g of carbs, 4.2 g of protein, 5.6 g of fat and 2.1 g of fiber. Its 0.2 mg of Manganese covers 11% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

What is Peanut Granola Bar?

A Peanut Granola Bar is a compact snack made by pressing oats and whole or chopped peanuts together with a sweet binder. It is commonly sold as a single-serve bar, though it can also be made at home with oats, peanuts and ingredients such as honey or syrup to hold the clusters together.

Its texture is usually crunchy yet crumbly, with a toasted, nutty flavour. People eat it on the go, pack it for work or travel, or have it between meals; it also works alongside yoghurt or fruit for a more filling snack. Oats and peanuts provide fibre and some protein, while the bar is energy-dense, so it suits times when you want a portable bite rather than a light, low-energy option.

Peanut Granola Bar Nutrition Facts

Selected: 100 g

430

KCAL / 100G

Carbs

55g

· 20% DV

Protein

12g

· 24% DV

Fat

16g

· 21% DV

Fiber

· 21% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 53% · Protein 12% · Fat 35%

Peanut Granola Bar Vitamins & Minerals

Vitamins

3.5mg · 22% DV

Biotin

6µg · 20% DV

Vitamin E

2.5mg · 17% DV

0.18mg · 15% DV

Minerals

Manganese

1mg · 43% DV

Phosphorus

120mg · 17% DV

Magnesium

65mg · 15% DV

Selenium

7µg · 13% DV

How Nutritious Is Peanut Granola Bar?

Nutrient density

Medium

35/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

48/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Peanut Granola Bar Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

High

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Peanut Granola Bar

To burn the 430 calories in 100 g:

🚶

106min

Walking (5 km/h)

🏃

44min

Running (8 km/h)

🚴

59min

Cycling

🏊

50min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Peanut Granola Bar Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Peanut Granola Bar Contain Allergens?

Contains these allergens:

Gluten yes

Dairy free

Eggs free

Peanuts yes

Tree nuts yes

Fish free

Soy free

Sesame free

Which Diets Is Peanut Granola Bar Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Peanut Granola Bar Fat Profile

SATURATED

2.8g

MONOUNSATURATED

7.8g

POLYUNSATURATED

4.5g

⚖️

Omega 6:3 ratio 140:1

Above the ideal 4:1 (140:1).

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Foods Similar to Peanut Granola Bar

🧴

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18 kcal

🌯

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210 kcal

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195 kcal

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Frequently Asked Questions About Peanut Granola Bar

Are peanut granola bars healthy?

A peanut granola bar can be a useful snack, but its ingredients matter: oats and peanuts provide substance, while some versions contain added sugars or chocolate. Pair it with fruit or yogurt if you want a more filling snack.

What is in a peanut granola bar?

A peanut granola bar typically contains oats, whole or chopped peanuts, and a binder such as honey or syrup. Some recipes add dried fruit, seeds, or chocolate, so ingredients vary between homemade bars and packaged products.

How do you keep a peanut granola bar from falling apart?

Press the peanut granola bar mixture firmly into the pan and use enough binder to coat the oats and peanuts. Let it cool completely before cutting; slicing while warm is a common reason homemade bars crumble.

How do you make a peanut granola bar at home?

To make a peanut granola bar, mix oats and chopped peanuts with a sticky binder such as honey or syrup, press the mixture firmly into a lined pan, and bake or chill it. Cool it fully before cutting into bars.

Does a peanut granola bar need to be refrigerated?

No, a peanut granola bar usually does not need refrigeration. Keep it sealed in a cool, dry place; refrigeration can introduce moisture when the bar is taken in and out, changing its texture.

Can a peanut granola bar replace breakfast?

A peanut granola bar alone is usually a light breakfast rather than a complete meal. Adding yogurt or milk and a piece of fruit gives you a more substantial meal with a wider mix of foods.

Is a peanut granola bar a good snack for hiking?

Yes, a peanut granola bar is compact, portable, and easy to eat on a hike. Keep it out of direct heat so it stays firm, and pack it where it will not be crushed.

When should you eat a peanut granola bar before a workout?

A peanut granola bar can work as a convenient pre-workout snack because it contains carbohydrates. Eat it early enough to feel comfortable during exercise; having a dense snack immediately before activity may bother your stomach.

Does a peanut granola bar contain added sugar?

Many peanut granola bars contain added sugar in the form of honey, syrup, or another sweetener, but recipes differ. Look at the ingredients list to see what sweetener, if any, your particular bar contains.

What is the difference between a homemade and packaged peanut granola bar?

A homemade peanut granola bar lets you choose the ingredients and sweetness, while a packaged one is a processed snack made for convenience and consistent portions. Packaged recipes and textures vary by brand.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026